Topaz C1155 Box Cover is a durable, rectangular cover plate designed for 4 in. x 2 in. electrical boxes, made from pre-galvanized steel for long-lasting protection. This handy box cover is ideal for exposed work applications, offering a simple solution for installing electrical devices and protecting wiring in residential, commercial, or industrial settings. The Topaz C1155 is compatible with any 4 in. x 2 in. rectangle wall box, making it a versatile choice for electricians and DIY projects. It is cULus listed and ROHS compliant, ensuring safety and reliability. The galvanized steel construction resists corrosion, making it suitable for various environments. This cover plate is perfect for use as a 2x4 electrical boxes cover, providing a secure fit and clean finish for your electrical installations. Whether you need a replacement or are completing a new project, the Topaz C1155 Box Cover offers dependable performance and easy installation. Choose this box cover for your next electrical job to ensure your wiring is safely enclosed and protected.